polyatomic ions year 9 chemistry
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Last updated 2:36 AM on 8/2/23
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61 Terms
1
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ammonium
NH₄⁺
2
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Caesium
Cs⁺
3
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hydrogen
H⁺
4
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lithium
Li⁺
5
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potassium
K⁺
6
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rubidium
Rb⁺
7
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silver
Ag⁺
8
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sodium
Na⁺
9
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Barium
Ba²⁺
10
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calcium
Ca²⁺
11
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cobalt
Co²⁺
12
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copper
Cu²⁺
13
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iron
Fe²⁺
14
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lead
Pb²⁺
15
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magnesium
Mg²⁺
16
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manganese
Mn²⁺
17
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Nickel
Ni²⁺
18
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Strontium
Sr²⁺
19
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zinc
Zn²⁺
20
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aluminium
Al³⁺
21
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chromium
Cr³⁺
22
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iron (III)
Fe³⁺
23
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bromide
Br⁻
24
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chloride
Cl⁻
25
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cyanide
CN⁻
26
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dihydrogen phosphate
H₂PO₄⁻
27
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ethanoate (acetate)
CH₃COO⁻
28
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fluoride
F⁻
29
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hydrogencarbonate
HCO₃⁻
30
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hydrogensulfate
HSO₄⁻
31
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hydroxide
OH⁻
32
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iodide
I⁻
33
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nitrate
NO₃⁻
34
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nitrite
NO₂⁻
35
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permanganate
MnO₄⁻
36
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carbonate
CO₃²⁻
37
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chromate
CrO₄²⁻
38
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dichromate
Cr₂O₇²⁻
39
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hydrogenphosphate
HPO₄²⁻
40
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oxalate
C₂O₄²⁻
41
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oxide
O²⁻
42
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sulfate
SO₄²⁻
43
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sulfide
S²⁻
44
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sulfite
SO₃²⁻
45
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nitride
N³⁻
46
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phospate
PO₄³⁻
47
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phosphite
PO₃³⁻
48
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chlorate
ClO₃⁻
49
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chlorite
ClO₂⁻
50
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hyper (ate)
\+ oxygen to regular -ate formula
for example, hyperchlorate is ClO₄⁻
for example, hyperchlorate is ClO₄⁻
51
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hyper (ite)
\- oxygen from regular - ite formula
for example, hyperchlorite is ClO⁻
for example, hyperchlorite is ClO⁻
52
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ammonia
NH₃
53
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water
H₂O
54
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hydrogen peroxide
H₂O₂
55
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ethanoic acid
CH₃COOH
56
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hydrochloric acid
HCl
57
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nitric acid
HNO₃
58
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carbonic acid
H₂CO₃
59
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sulfuric acid
H₂SO₄
60
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sulfurous acid
H₂SO₃
61
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phosphoric acid
H₃PO₄
